Checking the Interlock Switches (continued)
4. Pull up the PTO switch to the ENGAGE position.
5. Lower the cutting units to engage the PTO.
6. Rise from the seat.
Note: The PTO should not run when you are out of the operator’s seat.
Checking the Parking Brake and Traction Pedal Run-Interlock
1. Sit in the operator’s seat.
2. Engage the parking brake.
3. Press the PTO switch to the D
ISENGAGE position.
4. Start the engine.
5. Press the traction pedal.
Note: There should be no machine response when you press the traction pedal while the
parking brake is engaged. An advisory message should appear on the InfoCenter display.
Checking the Automatic Parking Brake Engage
1. Sit in the operator’s seat and start the engine.
2. Disengage the parking brake and rise from the seat.
Note: The red light on the parking-brake switch should illuminate when you are out of the
operator’s seat, indicating that the parking brake is on.
Checking the Cutting Unit Lower Disable Interlock
1. Sit in the operator’s seat and start the engine.
2. Ensure that the cutting units are lifted to the transport position.
3. Rise from the seat and lower the cutting units.
Note: The cutting units should not lower when you are out of the operator’s seat.
Operation: Before Operation Page 5–4 3464-490 A
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